Cell Organelles

Front

What is the function of ribosomes?

Back

Ribosomes are organelles that produce proteins by translating messenger RNA (mRNA).

Front

What organelle is responsible for photosynthesis?

Back

Chloroplasts are the organelles in plant cells that conduct photosynthesis, converting light energy into chemical energy.

Front

Where is DNA located in a cell?

Back

DNA is located in the nucleus of the cell, which houses the genetic material.

Front

Why are viruses considered non-living?

Back

Viruses are considered non-living because they must have host cells to reproduce; they cannot reproduce on their own.

Front

What is cell theory?

Back

Cell theory states that: 1) All living things are made of cells, 2) Cells are the smallest units of structure and function in life, 3) Cells come from other cells.

Front

What is the role of the cell membrane?

Back

The cell membrane controls the movement of substances in and out of the cell, maintaining homeostasis.

Front

What is the function of mitochondria?

Back

Mitochondria are known as the powerhouse of the cell; they produce energy (ATP) through cellular respiration.

Front

What is the role of lysosomes?

Back

Lysosomes contain enzymes that break down waste materials and cellular debris.

Front

What is the function of the endoplasmic reticulum (ER)?

Back

The endoplasmic reticulum is involved in the synthesis of proteins (rough ER) and lipids (smooth ER), and it also transports materials within the cell.

Front

What is the purpose of vacuoles in plant cells?

Back

Vacuoles store nutrients, waste products, and help maintain turgor pressure in plant cells.